Simmons wasn't hanging out with Sheila and Lopez. You must mean when Donut accidently when to the wrong base. You see, he was going to tell everybody back at Red Base about Doc's evil plans. He got turned around and went to Blue Base by mistake. Anyway, Donut got captured by Tucker and Caboose. Then Grif found out what happened to Donut by looking in the Sniper Rifle. So, the episode ended with Grif going to rescue Donut.
-oddguy
